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Labrador Margin 125 Ma) and finished through the belated Cretaceous (

Понедельник, 23 ноября 2020

Labrador Margin 125 Ma) and finished through the belated Cretaceous (

The Labrador water is a northwestward expansion of this North Atlantic Ocean, through the Charlie-Gibbs break area within the south to Davis Strait within the north (Figure 2), which separates southern Greenland from Labrador. Rifting and breakup of the margins started through the Early Cretaceous (

85 Ma) predicated on borehole data (Balkwill 1990). Volcanics of Cretaceous and early Tertiary age onlap the rift structures and synrift sediments. A final period of intense volcanism in the Paleocene in the region of Davis Strait

60 Ma) is from the North Atlantic Magmatic Province (Gill et al., 1999). Unlike the Newfoundland and Nova Scotia margins towards the south, the pre-existing continental crust varies significantly in its many years and crustal properties: through the Paleozoic Appalachian Province within the south, through the belated Proterozoic Grenville Province to your Early Proterozoic Makkovik Province, and lastly the Archean Nain Province (Figure 9). Читать новость полностью…


 
 
   
 

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